<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <link rel="stylesheet" href="layui/css/layui.css">
    <title>MyDemo</title>
</head>
<body>
<ul class="layui-nav">
    <li class="layui-nav-item layui-this"><a href="">首页</a></li>
    <li class="layui-nav-item">
        <a  lay-on="msg">常规</a>
    </li>
    <li class="layui-nav-item"><a lay-on="msg">导航</a></li>
    <li class="layui-nav-item">
        <a  lay-on="msg">子级</a>
        <dl class="layui-nav-child">
            <dd><a lay-on="msg">菜单1</a></dd>
            <dd><a lay-on="msg">菜单2</a></dd>
            <dd><a lay-on="msg">菜单3</a></dd>
        </dl>
    </li>
    <li class="layui-nav-item">
        <a  lay-on="msg">选项</a>
        <dl class="layui-nav-child">
            <dd><a lay-on="msg">选项1</a></dd>
            <dd class="layui-this"><a lay-on="msg">选项2</a></dd>
            <dd><a lay-on="msg">选项3</a></dd>
        </dl>
    </li>
    <li class="layui-nav-item"><a  lay-on="msg">演示</a></li>
</ul>
<style>
    .demo-login-container{width: 320px; margin: 21px auto 0;}
    .demo-login-other .layui-icon{position: relative; display: inline-block; margin: 0 2px; top: 2px; font-size: 26px;}
</style>
<form class="layui-form" action="login/login" method="post">
    <div class="demo-login-container">
        <div class="layui-form-item">
            <div class="layui-input-wrap">
                <div class="layui-input-prefix">
                    <i class="layui-icon layui-icon-username"></i>
                </div>
                <input type="text" name="user" value="" lay-verify="required" placeholder="用户名" lay-reqtext="请填写用户名" autocomplete="off" class="layui-input" lay-affix="clear">
            </div>
        </div>
        <div class="layui-form-item">
            <div class="layui-input-wrap">
                <div class="layui-input-prefix">
                    <i class="layui-icon layui-icon-password"></i>
                </div>
                <input type="password" name="pwd" value="" lay-verify="required" placeholder="密   码" lay-reqtext="请填写密码" autocomplete="off" class="layui-input" lay-affix="eye">
            </div>
        </div>
        <div class="layui-form-item">
            <input type="checkbox" name="remember" lay-skin="primary" title="记住密码">
            <a href="#forget" style="float: right; margin-top: 7px;">忘记密码？</a>
        </div>
        <div class="layui-form-item">
            <button class="layui-btn layui-btn-fluid" lay-submit lay-filter="demo-login">登录</button>
        </div>
        <div class="layui-form-item demo-login-other">
            <label>社交账号登录</label>
            <span style="padding: 0 21px 0 6px;">
        <a href="javascript:;"><i class="layui-icon layui-icon-login-qq" style="color: #3492ed;"></i></a>
        <a href="javascript:;"><i class="layui-icon layui-icon-login-wechat" style="color: #4daf29;"></i></a>
        <a href="javascript:;"><i class="layui-icon layui-icon-login-weibo" style="color: #cf1900;"></i></a>
      </span>
            或 <a href="#reg">注册帐号</a>
        </div>
    </div>
</form>
<script src="layui/layui.js"></script>
<script>
    layui.use(function(){
        var form = layui.form;
        var layer = layui.layer;
        var util = layui.util;
        // 批量事件
        util.on('lay-on', {
            msg: function(){
                layer.msg('都还没做呢，别急');
            }
        });
        // 提交事件
        form.on('submit(demo-login)', function(data){
            var field = data.field; // 获取表单字段值
            // 显示填写结果，仅作演示用
            // layer.alert(JSON.stringify(field), {
            //     title: '当前填写的字段值'
            // });
            // 此处可执行 Ajax 等操作
            // …
            return true; // 阻止默认 form 跳转
        });
    });
</script>
</body>
</html>